W A MCCALLION & CO LTD

💤Zombieactive
NI609998 · ltd · incorporated 2011-11-18
Investment thesis
Zombie company — trading but stalled; unlikely mover.
Why interesting: Quiet, steady; could be a succession or carve-out candidate with the right conversation.
Why risky: No growth signal; thin margin for error on price.
🔒Estimated value
Upgrade to see
Turnover
year to Oct 2024
Net worth
book net assets
Opportunity
78/100
Strong
🔔
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What this business does
Primary activity: Specialist medical practice activities
Sector: Human health & social work
Investor take
Pursue
Active trading company with a 66-year-old founder — textbook succession opportunity.

Opportunity 78/100 (strong), bankability 75/100. Strong seller-intent signal (68/100, director aged 66). Share purchase looks the cleaner deal structure. Biggest value-creation lever: Broaden director team. Sole director creates succession risk and reduces buyer comfort. Appoint a second director or strong #2. Most likely exit: share sale to pe / searcher (73/100).

Data confidence

Overall: medium (76/100)

Adequate coverage. AI outputs are reliable for the sections scored high; verify the rest in diligence.

Company profile
address, 1 SIC codes, incorporation date
100
Financials
2 years of iXBRL accounts extracted (YoY deltas available) + narrative notes parsed
75
Lenders & charges
Confirmed no charges registered
85
Directors & officers
3 officers (2 active, 3 linked, 2 with DOB)
83
Ownership & PSC
1 active PSC(s) of 3 total, 3 with control declared
90
Director network
Network not yet resolved
30
Filing history
42 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
78/100Strong
PassWatchWorth a lookStrongExceptional 

Solid opportunity signal. Worth a dedicated memo and management meeting.

Business quality
70
Active, clean filings, stable charge profile.
Acquirability
70
Strong succession / seller-readiness signals.
Risk profile
85
Few red flags.
Signal strength
90
Good data coverage for analysis.

Key financials

2 years extracted from filed iXBRL accounts
Cash
Net Worth
Current Assets
Current Liabilities
£0£0£0£0£0£0Oct 2023Oct 2024

Hover to see exact values · click legend to toggle series

Financials

Extracted from Companies House accounts · accounting standard unknown
Metric2024-10-312023-10-31
Average employees100100

Amounts extracted automatically from iXBRL. Fields left blank were not reported or not mapped. Values in GBP unless stated.

🔒Filing-note intelligence

1 signal detected in this company's narrative notes — going-concern language, audit opinion, contingent liabilities, related-party transactions.

Available from the Pro tier upwards.

See pricing →

Recent activity

Last 30 days
1
filing
  • 1 confirmation-statement
Last 90 days
4
filings
  • 3 annual-return
  • 1 confirmation-statement
Last 180 days
10
filings
  • 3 annual-return
  • 3 officers
  • 2 persons-with-significant-control
Counts from Companies House filing history.
Corporate timeline (22 events)Click to expand
  1. 2026-03-17
    📄
    annual-return-company-with-made-up-date-full-list-shareholders
    annual-return · AR01
  2. 2026-03-17
    📄
    annual-return-company-with-made-up-date-full-list-shareholders
    annual-return · AR01
  3. 2026-03-17
    📄
    annual-return-company-with-made-up-date-full-list-shareholders
    annual-return · AR01
  4. 2026-01-08
    📄
    legacy
    miscellaneous · RP01PSC01
  5. 2025-12-10
    MCCALLION, William appointed
    director
  6. 2025-12-10
    MCCALLION, William resigned
    director
  7. 2025-12-10
    📄
    change-person-director-company-with-change-date
    officers · CH01
  8. 2025-12-10
    📄
    notification-of-a-person-with-significant-control
    persons-with-significant-control · PSC01
  9. 2025-12-10
    📄
    cessation-of-a-person-with-significant-control
    persons-with-significant-control · PSC07
  10. 2025-12-10
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  11. 2025-12-10
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  12. 2025-07-22
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  13. 2024-07-03
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  14. 2024-07-03
    📍
    change-registered-office-address-company-with-date-old-address-new-address
    address · AD01
  15. 2023-07-17
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  16. 2022-06-29
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  17. 2021-07-19
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  18. 2020-07-27
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  19. 2019-07-24
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  20. 2011-11-18
    🏢
    Company incorporated
    As W A MCCALLION & CO LTD
  21. 2011-11-18
    MCCALLION, Paula appointed
    secretary
  22. 2011-11-18
    MCCALLION, William appointed
    director

Owner dependency

100/100
Critical — business is the founder

The business appears inseparable from the founder. Acquisition without a serious earn-out or meaningful transition period would likely destroy value.

FACTORS
  • +Sole director: Only one active director — all governance concentrated on one person.
  • +Founder name in company name: Company name contains director surname "MCCALLION" — strong identity link between founder and business.
  • +Founder age: Director aged approximately 66 — succession pressure is live.

Succession & seller-readiness

65/100
Strong succession signal

Multiple signals suggest succession is on the horizon. Candidate for proactive outreach.

SIGNALS
  • primaryFounder aged 63+: Senior director is approximately 66. Approaching typical UK retirement age — succession thinking likely.
  • primarySole active director: Only one director in control. No visible successor — buyers solve the succession problem.

Red flags

clean
No red flags detected from available public data. (This is not a clean bill of health — detailed accounts review still recommended.)

Shareholders & ownership

1 active beneficial owner
NameSharesVoting rightsNature of controlNotified
Mrs Paula Mccallion
Individual · British · DOB 05/1960 · age 66
5075%
50-75% shares10/12/2025
2 historic (ceased) PSCs
  • Mrs Paula Mccallionceased 10/12/2025· 50-75% shares
  • Mrs Paula Mccallionceased 19/11/2016· 50-75% shares

From Companies House Persons with Significant Control filings. Share ranges are banded per the public PSC regime.

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BELFAST CENTRAL MISSION
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Peers ranked by estimated value, then turnover, then opportunity score.See all →
🔒Tailored diligence questions

8 specific questions generated from this company's actual signals — liquidity, leverage, director age, charge count, red flags, age-of-company.

Available from the Pro tier upwards.

See pricing →
🔒Advanced scoring suite

Exit-route ranking, improvement thesis, quiet-distress detector, covenant-pressure proxy, extraction monitor, approaching triggers, ownership drift, local cluster, value trap, debt capacity, archetype classification — 48+ scoring modules.

Available from the Pro tier upwards.

See pricing →

Company details

Statusactive
Typeltd
Incorporated2011-11-18
Jurisdictionnorthern-ireland
Primary SIC86220 — Specialist medical practice activities

Registered office

15 Malone View Road
Belfast
BT9 5PH
Northern Ireland

Filing status

Accounts
Next due: 2026-07-31
Last made up to: 2024-10-31
Confirmation statement
Next due: 2026-12-02
Last: 2025-11-18

Officers (2 active · 1 resigned)

MCCALLION, Paula
secretary · appointed 2011-11-18
View their other companies + combined net worth →
Active
MCCALLION, William
director · ~66y · appointed 2025-12-10
View their other companies + combined net worth →
Active
MCCALLION, William
director · ~66y · appointed 2011-11-18 · resigned 2025-12-10
Resigned

Click a director name to see their full track record across all companies.

Recent filings (42 total)

confirmation-statement-with-no-updates
confirmation-statement · CS01
2026-04-29
annual-return-company-with-made-up-date-full-list-shareholders
annual-return · AR01
2026-03-17
annual-return-company-with-made-up-date-full-list-shareholders
annual-return · AR01
2026-03-17
annual-return-company-with-made-up-date-full-list-shareholders
annual-return · AR01
2026-03-17
legacy
miscellaneous · RP01PSC01
2026-01-08
change-person-director-company-with-change-date
officers · CH01
2025-12-10
notification-of-a-person-with-significant-control
persons-with-significant-control · PSC01
2025-12-10
cessation-of-a-person-with-significant-control
persons-with-significant-control · PSC07
2025-12-10
termination-director-company-with-name-termination-date
officers · TM01
2025-12-10
appoint-person-director-company-with-name-date
officers · AP01
2025-12-10
accounts-with-accounts-type-micro-entity
accounts · AA
2025-07-22
confirmation-statement-with-no-updates
confirmation-statement · CS01
2024-11-25
accounts-with-accounts-type-micro-entity
accounts · AA
2024-07-03
change-registered-office-address-company-with-date-old-address-new-address
address · AD01
2024-07-03
confirmation-statement-with-no-updates
confirmation-statement · CS01
2023-12-05